diff --git a/ChangeLog b/ChangeLog
index 56c9a309cb..cc48d1e2dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2000-09-18  Mark Kettenis  <kettenis@gnu.org>
+
+	* sysdeps/mach/hurd/bits/time.h: (CLOCKS_PER_SEC): Make a long int
+	constant since that is what clock_t is.
+	* sysdeps/mach/hurd/i386/bits/time.h: Likewise.
+
 2000-09-11  Mark Kettenis  <kettenis@gnu.org>
 
 	* sysdeps/mach/getloadavg.c (getloadavg): Divide instead of
diff --git a/sysdeps/mach/hurd/bits/time.h b/sysdeps/mach/hurd/bits/time.h
index 183c2fca76..66a949d579 100644
--- a/sysdeps/mach/hurd/bits/time.h
+++ b/sysdeps/mach/hurd/bits/time.h
@@ -31,7 +31,7 @@
 /* CAE XSH, Issue 4, Version 2: <time.h>
    The value of CLOCKS_PER_SEC is required to be 1 million on all
    XSI-conformant systems. */
-#  define CLOCKS_PER_SEC  1000000
+#  define CLOCKS_PER_SEC  1000000l
 
 #  ifndef __STRICT_ANSI__
 /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
diff --git a/sysdeps/mach/hurd/i386/bits/time.h b/sysdeps/mach/hurd/i386/bits/time.h
index 360b4166a4..b7c3c23172 100644
--- a/sysdeps/mach/hurd/i386/bits/time.h
+++ b/sysdeps/mach/hurd/i386/bits/time.h
@@ -31,7 +31,7 @@
 /* CAE XSH, Issue 4, Version 2: <time.h>
    The value of CLOCKS_PER_SEC is required to be 1 million on all
    XSI-conformant systems. */
-#  define CLOCKS_PER_SEC  1000000
+#  define CLOCKS_PER_SEC  1000000l
 
 #  ifndef __STRICT_ANSI__
 /* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK